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paddleocr/_models/_object_detection.py

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+# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import abc
+
+from .._utils.cli import (
+    add_simple_inference_args,
+    get_subcommand_args,
+    perform_simple_inference,
+    str2bool,
+)
+from .base import PaddleXPredictorWrapper, PredictorCLISubcommandExecutor
+
+
+class ObjectDetection(PaddleXPredictorWrapper):
+    def __init__(
+        self,
+        *,
+        img_size=None,
+        threshold=None,
+        layout_nms=None,
+        layout_unclip_ratio=None,
+        layout_merge_bboxes_mode=None,
+        **kwargs,
+    ):
+        self._extra_init_args = {
+            "img_size": img_size,
+            "threshold": threshold,
+            "layout_nms": layout_nms,
+            "layout_unclip_ratio": layout_unclip_ratio,
+            "layout_merge_bboxes_mode": layout_merge_bboxes_mode,
+        }
+        super().__init__(**kwargs)
+
+    def _get_extra_paddlex_predictor_init_args(self):
+        return self._extra_init_args
+
+
+class ObjectDetectionSubcommandExecutor(PredictorCLISubcommandExecutor):
+    def _update_subparser(self, subparser):
+        add_simple_inference_args(subparser)
+
+        subparser.add_argument(
+            "--img_size",
+            type=int,
+            help="Input image size (w, h).",
+        )
+        subparser.add_argument(
+            "--threshold",
+            type=float,
+            help="Threshold for filtering out low-confidence predictions.",
+        )
+        subparser.add_argument(
+            "--layout_nms",
+            type=str2bool,
+            help="Whether to use layout-aware NMS.",
+        )
+        subparser.add_argument(
+            "--layout_unclip_ratio",
+            type=float,
+            help="Ratio of unclipping the bounding box.",
+        )
+        subparser.add_argument(
+            "--layout_merge_bboxes_mode",
+            type=str,
+            help="Mode for merging bounding boxes.",
+        )
+
+    @property
+    @abc.abstractmethod
+    def wrapper_cls(self):
+        raise NotImplementedError
+
+    def execute_with_args(self, args):
+        params = get_subcommand_args(args)
+        perform_simple_inference(self.wrapper_cls, params)